so-sample.ts

/**
 * Sample from stack overflow.
 * @see https://stackoverflow.com/a/18112157
 */
function getValues(enumType: object) {
  for (var enumMember in enumType) {
    var isValueProperty = parseInt(enumMember, 10) >= 0
    if (isValueProperty) {
      console.log("enum member: ", enumType[enumMember]);
    }
  }
}

// run to check
getValues(Names);